GSM-900 Autoranging Digital Multimeter | 4000 Counts LCD with DC/AC Voltage, Current, Resistance & More

The GSM-900 Autoranging Digital Multimeter is a versatile, professional-grade tool designed for accurate electrical measurements in various applications, from home DIY projects to automotive diagnostics. With its large 4000-count LCD display and backlight for easy reading in low-light conditions, this multimeter supports auto and manual ranging for user-friendly operation. It tests essential parameters like DC/AC voltage and current, resistance, capacitance, frequency, duty cycle, temperature, and relative measurements, plus diode testing (up to 2.7V) and continuity detection (<50Ω). Powered by a single 9V/6F22 battery, it's compact (185mm x 87mm x 52mm) and lightweight (349g), making it portable for on-the-go use.

Safety is paramount with ETL certification for CAT II 1000V and CAT III 600V, compliant with RoHS standards. Whether you're troubleshooting appliance repairs, wiring homes, testing car/boat electrical systems, or tackling hobby electronics, the GSM-900 delivers reliable results with hold functions for data capture and intuitive controls. Perfect for electricians, technicians, and DIY enthusiasts seeking a durable, all-in-one testing solution.

Features:

• High-Resolution Display: 4000-count LCD with backlight and hold function for clear, instant readings in any environment.
• Comprehensive Testing Capabilities: Measures DC/AC voltage/current, resistance, capacitance, frequency, duty cycle, temperature, and relative values; includes diode (2.7V) and continuity (<50Ω) checks.
• Flexible Ranging: Autoranging for quick setups or manual mode for precise control, adapting to diverse measurement needs.
• Portable & Ergonomic Design: Compact size (185 x 87 x 52mm) and lightweight (349g) with rubberized casing for comfortable handling in field or workshop use.
• Robust Safety Features: ETL-rated CAT II 1000V / CAT III 600V for safe operation on low- and medium-voltage systems; RoHS-compliant for eco-friendly construction.
• Efficient Power Management: Runs on 1x 9V/6F22 battery for extended use, ideal for electrical repairs, appliance troubleshooting, home wiring, automotive/boat testing, and hobby projects.